2 * Copyright (c) 2010 Isilon Systems, Inc.
3 * Copyright (c) 2010 iX Systems, Inc.
4 * Copyright (c) 2010 Panasas, Inc.
5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice unmodified, this list of conditions, and the following
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef _LINUX_COMPLETION_H_
32 #define _LINUX_COMPLETION_H_
34 #include <linux/errno.h>
40 #define INIT_COMPLETION(c) \
42 #define init_completion(c) \
43 do { (c)->done = 0; } while (0)
44 #define reinit_completion(c) \
45 do { (c)->done = 0; } while (0)
47 linux_complete_common((c), 0)
48 #define complete_all(c) \
49 linux_complete_common((c), 1)
50 #define wait_for_completion(c) \
51 linux_wait_for_common((c), 0)
52 #define wait_for_completion_interruptible(c) \
53 linux_wait_for_common((c), 1)
54 #define wait_for_completion_timeout(c, timeout) \
55 linux_wait_for_timeout_common((c), (timeout), 0)
56 #define wait_for_completion_interruptible_timeout(c, timeout) \
57 linux_wait_for_timeout_common((c), (timeout), 1)
58 #define try_wait_for_completion(c) \
59 linux_try_wait_for_completion(c)
60 #define completion_done(c) \
61 linux_completion_done(c)
63 extern void linux_complete_common(struct completion *, int);
64 extern int linux_wait_for_common(struct completion *, int);
65 extern int linux_wait_for_timeout_common(struct completion *, int, int);
66 extern int linux_try_wait_for_completion(struct completion *);
67 extern int linux_completion_done(struct completion *);
69 #endif /* _LINUX_COMPLETION_H_ */